*{
    margin:0;
    padding:30px;
}
a{
    text-decoration: none;
}
#part1{
    background-color: rgb(247, 252, 252);
}
#title1{
    font-size: 40px;
}
.text1{
    font-size: 25px;
    font-family:"楷体";
}
#title{
    font-size: 100px;
    text-align:center;
    font-family: "华文琥珀";
}
p{
    text-indent:2em;
}
#daohang{
    position: fixed;
    width:450px;
    line-height: 5px;
    font-family: "华文楷体";
    font-size:20px;
    margin:0;
}
#neirong{   
    margin-left: auto;
    width:900px;
    text-ident:2em;
}
div{
    background-color: rgb(249, 246, 241);
}
#guo{
    font-family: "楷体";
    font-size: 30px;
}
.b{
    text-decoration: none;
}
b:link{
    color:black;
}
b:hover{
    color:rgb(25, 53, 216);
}
b:visited{
    color:black;
}
#tu{
    text-align:center;
}